Granted Patent
Utility
US 5,578,377 · App. 08/230,860
Colored thin film-forming coating solution and colored thin film obtained by such coating solution
Inventors:
Takeshi Morimoto, Kazuya Hiratsuka, Yasuhiro Sanada, Keiko Ohashi, Keisuke Abe, Takeshi Kawasato
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Apr 21, 1994
Inventors
Takeshi Morimoto
Kazuya Hiratsuka
Yasuhiro Sanada
Keiko Ohashi
Keisuke Abe
Takeshi Kawasato
Assignee (at issue)
ASAHI GLASS CO., LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.